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D1723GF Datasheet(PDF) 1 Page - NEC |
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D1723GF Datasheet(HTML) 1 Page - NEC |
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1 / 80 page  MOS INTEGRATED CIRCUIT µPD1723GF-013, µPD1723GF-213 PLL FREQUENCY SYNTHESIZER AND CONTROLLER FOR FM/MW/LF TUNER (CAR AUDIO) Document No. IC–2772 (O.D.No. IC–8187) Date Published January 1991 P Printed in Japan The µPD1723GF-013 and µPD1723GF-213 are CMOS LSI developed for worldwide PLL frequency synthesizer FM/MW/LW tuner use. Their package is a 64-pin QFP. On-chip PLL frequency synthesizer, controller, 200 MHz prescaler, LCD driver, and IF counter allow the construction of a compact FM/MW/LW tuner with a high-performance clock for high- end car stereo and home stereo sets. FEATURES • Worldwide FM/MW banks and European LW band can be received. • Abundant tuning functions, including manual tuning, autotuning (seek, scan), and preset memory scan • Six buttons, independent preset memories for 18 FM stations (FM1, FM2, FM3; 6 stations each), 12 MW stations (MW1, MW2; 6 stations each), 6 LW stations, and VF band • FM: 3, MW: 2, LW: 1, VF: 1 last channel memories • VF broadcast station (traffic information) autotuning (SK signal search) and DK standby function • MONO (MONORAL) and LOC (LOCAL/DX) control output and display • “ST” (STEREO) display • MTL (METAL), NR1 (NOISE REDUCTION), NR2, and AMS (AUTO MUSIC SEARCH) control output and display • Auto preset memory function • “ ” (Compact Disk) display • LOUD (LOUDNESS) control output and display • 12 hour and 24 hour clock display function (no clock display also possible) • Single 5 V ±10 % power supply • On-chip prescaler (200 MHz max. Vin = 0.3 VP-P), IF counter, LCD driver (1/2 duty, 1/2 bias drive, frame frequency (100 Hz)) ORDERING INFORMATION Order Code Package Quality Grade µPD1723GF-011-3BE 64-pin plastic QFP (14x20) Standard µPD1723GF-211-3KE 64-pin plastic QFP (14x20) Standard DATA SHEET Please refer to "Quality grade on NEC Semiconductor Devices" (Document number IEI-1209) published by NEC Corporation to know the specification of quality grade on the devices and its recommended applications. © 1991 |
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